package com.fin.quant.app.asset.service.impl;

import com.fin.quant.app.asset.service.RecommendationService;
import com.fin.quant.app.vo.GetRecommendationsRequest;
import com.fin.quant.app.vo.RecommendationVO;
import com.fin.quant.domain.entity.AssetEntity;
import com.fin.quant.domain.service.RecommendationDomainService;
import com.fin.quant.instra.mysql.model.Asset;
import com.fin.quant.rpc.common.Result;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.ArrayList;
import java.util.List;
import java.util.stream.Collectors;

/**
 * 智能推荐应用服务实现
 */
@Service
public class RecommendationServiceImpl implements RecommendationService {

    @Autowired
    private RecommendationDomainService recommendationDomainService;

    @Override
    public Result<List<RecommendationVO>> getRecommendations(GetRecommendationsRequest request) {
        // TODO: 实现获取智能推荐业务逻辑
        List<AssetEntity> recommendations = recommendationDomainService.getRecommendations(request.getUserId(), request.getType(), request.getLimit());
        List<RecommendationVO> recommendationVOList = recommendations.stream().map(asset -> {
            RecommendationVO recommendationVO = new RecommendationVO();
            recommendationVO.setAssetId(asset.getId());
            recommendationVO.setRecommendationType("SMART");
            recommendationVO.setPriority("medium");
            recommendationVO.setReason("");
            recommendationVO.setAsset(AssetServiceImpl.convertAssetToVO(asset));
            return recommendationVO;
        }).collect(Collectors.toList());
        return Result.createSuccessResult(recommendationVOList);
    }

    @Override
    public Result<List<RecommendationVO>> getTodayRecommendations(Integer limit) {
        List<Object> todayRecommendations = recommendationDomainService.getTodayRecommendations(limit);
        // TODO: 实现获取今日推荐业务逻辑
        List<RecommendationVO> response = new ArrayList<>();
        return Result.createSuccessResult(response);
    }

    @Override
    public Result<List<RecommendationVO>> getWeeklyRecommendations(Integer limit) {
        // TODO: 实现获取周推荐业务逻辑
        List<RecommendationVO> response = new ArrayList<>();
        return Result.createSuccessResult(response);
    }

    @Override
    public Result<List<RecommendationVO>> getIncomeGoalRecommendations(Double targetIncome, Integer limit) {
        // TODO: 实现获取收入目标推荐业务逻辑
        List<RecommendationVO> response = new ArrayList<>();
        return Result.createSuccessResult(response);
    }

    @Override
    public Result<List<RecommendationVO>> getPersonalizedRecommendations(Long userId, Integer limit) {
        // TODO: 实现获取个性化推荐业务逻辑
        List<RecommendationVO> response = new ArrayList<>();
        return Result.createSuccessResult(response);
    }

    @Override
    public Result<String> feedbackRecommendation(Long recommendationId, String action, String reason) {
        // TODO: 实现反馈推荐结果业务逻辑
        return Result.createSuccessResult("反馈提交成功");
    }
}
